XNCR · Xencor Inc

$26.06 -2.82 (-9.76%) At close · Aug 28

S&P 600 member Russell 2000 member Rebalance outlook locked

Market Cap

$1.94B

74.35M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 208

Total Value: $1,355,017,272

Total Shares: 84,162,571

Showing 1–100 of 208 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 208 13F filers · Δ vs Mar 31, 2026

Top Holder

16.2%

+0.8 pts

Top 5

51.1%

+1.2 pts

Top 10

69.2%

+0.8 pts

HHI

686

Broadly held+28

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +5

Institutional value: +33.0%

Shares held: -0.3%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega PRICE T ROWE ASSOCIATES INC /MD/	+795,989	2,356,409
Mega BlackRock, Inc.	+615,343	13,651,261
Mega STATE STREET CORP	+601,980	4,954,016
Large RA CAPITAL MANAGEMENT, L.P.	+377,037	5,274,274
Mega AQR CAPITAL MANAGEMENT LLC	+321,419	483,834

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega VANGUARD PORTFOLIO MANAGEMENT LLC	−1,284,652	2,215,690
Small Lynx1 Capital Management LP	−518,204	18,194
Large Erste Asset Management GmbH	−338,000	92,200
Mega DIMENSIONAL FUND ADVISORS LP	−283,768	1,011,119
Large Hudson Bay Capital Management LP	−277,320	210,000

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid Deep Track Capital, LP	593,551	$9,556,171
Mid KORNITZER CAPITAL MANAGEMENT INC /KS	151,410	$2,437,701
Large Point72 Asset Management, L.P.	71,572	$1,152,309
Mega D. E. Shaw & Co., Inc.	50,475	$812,647
Large Squarepoint Ops LLC	28,507	$458,962

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid EcoR1 Capital, LLC	2,183,000	$26,326,980
Large JACOBS LEVY EQUITY MANAGEMENT, INC	293,080	$3,534,544
Mid Nantahala Capital Management, LLC	264,639	$3,191,546
Mid ALGERT GLOBAL LLC	80,490	$970,709
Mid DRW Securities, LLC	48,442	$584,210

Filter: New 33 Increased 84 Reduced 56 Sold out 28 Unchanged 35

Showing 100 of 208

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

BlackRock, Inc.

$219,785,296

16.22%

13,651,261

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	378,298	$6,090,597	2.8%	Sole
BlackRock Asset Management Canada Ltd	2,036	$32,779	0.0%	Sole
BlackRock Investment Management, LLC	360,956	$5,811,391	2.6%	Sole
BLACKROCK ADVISORS LLC	773,319	$12,450,435	5.7%	Sole
BlackRock Fund Advisors	8,487,466	$136,648,202	62.2%	Sole
BlackRock Institutional Trust Company, N.A.	3,039,832	$48,941,295	22.3%	Sole
BlackRock Japan Co. Ltd	11,695	$188,289	0.1%	Sole
BlackRock Fund Managers Ltd.	7,250	$116,725	0.1%	Sole
BlackRock Investment Management (UK) Ltd.	185,952	$2,993,827	1.4%	Sole
BlackRock Asset Management Ireland Ltd	246,798	$3,973,447	1.8%	Sole
BlackRock (Luxembourg) S.A.	6,860	$110,446	0.1%	Sole
BlackRock Asset Management Schweiz AG	10,752	$173,107	0.1%	Sole
Aperio Group, LLC	140,047	$2,254,756	1.0%	Sole

PRIMECAP MANAGEMENT CO/CA/

$163,919,284

12.10%

10,181,322

BVF INC/IL

$114,852,892

8.48%

7,133,720

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BVF PARTNERS L P/IL	7,133,720	$114,852,892	100.0%	Defined

RTW INVESTMENTS, LP

$109,117,122

8.05%

6,777,461

RA CAPITAL MANAGEMENT, L.P.

$84,915,811

6.27%

5,274,274

STATE STREET CORP

$79,759,657

5.89%

4,954,016

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	4,954,016	$79,759,657	100.0%	Defined

VANGUARD CAPITAL MANAGEMENT LLC

$52,788,712

3.90%

3,278,802

TCG Crossover Management, LLC

$39,479,421

2.91%

2,452,138

PRICE T ROWE ASSOCIATES INC /MD/

$37,938,184

2.80%

2,356,409

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	157,007	$2,527,812	6.7%	Defined
Held directly	2,199,402	$35,410,372	93.3%	Sole

VANGUARD PORTFOLIO MANAGEMENT LLC

$35,672,609

2.63%

2,215,690

GEODE CAPITAL MANAGEMENT, LLC

$30,925,829

2.28%

1,920,859

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	276,380	$4,449,718	14.4%	Defined
Held directly	1,644,479	$26,476,111	85.6%	Defined

MORGAN STANLEY

$28,216,148

2.08%

1,752,556

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	69	$1,110	0.0%	Defined
MORGAN STANLEY & CO. LLC	351,185	$5,654,078	20.0%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	837,441	$13,482,800	47.8%	Defined
MORGAN STANLEY SMITH BARNEY LLC	535	$8,613	0.0%	Defined
Morgan Stanley Bank, N.A.	17,959	$289,139	1.0%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	545,367	$8,780,408	31.1%	Defined

UBS Group AG

$21,029,399

1.55%

1,306,174

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	45	$724	0.0%	Defined
UBS AG	1,299,983	$20,929,726	99.5%	Defined
UBS Switzerland AG	6,137	$98,805	0.5%	Defined
UBS Securities LLC	9	$144	0.0%	Defined

BAKER BROS. ADVISORS LP

$17,743,906

1.31%

1,102,106

Legal & General Group Plc

$17,567,948

1.30%

1,091,177

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management America Inc	113,143	$1,821,602	10.4%	Defined
Legal & General Investment Management Ltd joint	978,034	$15,746,346	89.6%	Defined

DIMENSIONAL FUND ADVISORS LP

$16,279,014

1.20%

1,011,119

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	12,730	$204,953	1.3%	Defined
DFA Australia Ltd.	25,176	$405,333	2.5%	Defined
Dimensional Fund Advisors Pte. Ltd.	993	$15,987	0.1%	Defined
Dimensional Ireland Ltd	55,214	$888,945	5.5%	Defined
Held directly	917,006	$14,763,796	90.7%	Sole

GOLDMAN SACHS GROUP INC

$15,597,325

1.15%

968,778

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	819,013	$13,186,109	84.5%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	149,765	$2,411,216	15.5%	Defined

MILLENNIUM MANAGEMENT LLC

$13,744,199

1.01%

853,677

TWO SIGMA INVESTMENTS, LP

$13,194,191

0.97%

819,515

NORTHERN TRUST CORP

$12,787,890

0.94%

794,279

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	724,592	$11,665,931	91.2%	Defined
NORTHERN TRUST GLOBAL INVESTMENTS LTD	33,765	$543,616	4.3%	Defined
MASON STREET ADVISORS, LLC joint	24,986	$402,274	3.1%	Other
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	10,936	$176,069	1.4%	Other

JOHNSON & JOHNSON

$12,043,798

0.89%

748,062

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Johnson & Johnson Innovation - JJDC, Inc.	748,062	$12,043,798	100.0%	Defined

Jefferies Financial Group Inc.

$11,599,084

0.86%

720,440

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jefferies Financial Services, Inc.	720,440	$11,599,084	100.0%	Defined

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$11,386,596

0.84%

707,242

PANAGORA ASSET MANAGEMENT INC

$10,950,930

0.81%

680,182

Deep Track Capital, LP

$9,556,171

0.71%

593,551

TORONTO DOMINION BANK

$7,905,100

0.58%

491,000

VANGUARD FIDUCIARY TRUST CO

$7,842,052

0.58%

487,084

AQR CAPITAL MANAGEMENT LLC

$7,789,725

0.57%

483,834

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RF&L WEALTH MANAGEMENT, LLC	4	$64	0.0%	Other
Prism Planning Partners LLC	358	$5,763	0.1%	Other
Compound Planning, Inc.	10	$161	0.0%	Other
Arax Advisory Partners	7,263	$116,934	1.5%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	2,667	$42,938	0.6%	Other
Stokes Family Office, LLC	1,260	$20,286	0.3%	Other
Held directly	472,272	$7,603,579	97.6%	Defined

Bank of New York Mellon Corp

$6,613,380

0.49%

410,769

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	200,515	$3,228,291	48.8%	Defined
BNY Mellon Investment Adviser, Inc.	60,493	$973,937	14.7%	Defined
The Bank of New York Mellon	133,700	$2,152,570	32.5%	Defined
BNY Mellon, NA joint	16,061	$258,582	3.9%	Defined

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

$6,151,712

0.45%

382,094

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Group AG	1,980	$31,878	0.5%	Defined
UBS Asset Management Switzerland AG	367,550	$5,917,554	96.2%	Defined
UBS Asset Management (UK) Ltd.	12,564	$202,280	3.3%	Other

Seven Fleet Capital Management LP

$5,929,710

0.44%

368,305

BANK OF AMERICA CORP /DE/

$5,802,374

0.43%

360,396

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	281,169	$4,526,820	78.0%	Defined
BOFA SECURITIES, INC.	79,227	$1,275,554	22.0%	Defined

PRINCIPAL FINANCIAL GROUP INC

$5,767,486

0.43%

358,229

Invesco Ltd.

$4,195,851

0.31%

260,612

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	26,368	$424,524	10.1%	Defined
Invesco Trust Co joint	27,889	$449,012	10.7%	Defined
Invesco Capital Management LLC	206,355	$3,322,315	79.2%	Defined

Velan Capital Investment Management LP

$4,105,500

0.30%

255,000

Public Sector Pension Investment Board

$4,101,330

0.30%

254,741

ADAR1 Capital Management, LLC

$3,744,216

0.28%

232,560

Hudson Bay Capital Management LP

$3,381,000

0.25%

210,000

BARCLAYS PLC

$3,278,265

0.24%

203,619

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	200,065	$3,221,046	98.3%	Defined
BARCLAYS CAPITAL INC.	3,554	$57,219	1.7%	Defined

NOMURA ASSET MANAGEMENT INTERNATIONAL INC.

$3,220,000

0.24%

200,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NOMURA HOLDINGS INC joint	200,000	$3,220,000	100.0%	Defined

CITADEL ADVISORS LLC

$3,072,298

0.23%

190,826

RHUMBLINE ADVISERS

$2,924,033

0.22%

181,617

AMERICAN CENTURY COMPANIES INC

$2,901,300

0.21%

180,205

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	180,205	$2,901,300	100.0%	Defined

CITIGROUP INC

$2,691,742

0.20%

167,189

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	167,189	$2,691,742	100.0%	Defined

JPMORGAN CHASE & CO

$2,690,131

0.20%

167,089

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Trust Co of Delaware	213	$3,429	0.1%	Other
JPMorgan Chase Bank, N.A.	39,417	$634,613	23.6%	Defined
J.P. Morgan Investment Management Inc.	127,459	$2,052,089	76.3%	Defined

Susquehanna Portfolio Strategies, LLC

$2,569,302

0.19%

159,584

KORNITZER CAPITAL MANAGEMENT INC /KS

$2,437,701

0.18%

151,410

Trexquant Investment LP

$2,327,335

0.17%

144,555

Nuveen, LLC

$2,243,856

0.17%

139,370

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	1,433	$23,071	1.0%	Defined
TEACHERS ADVISORS, LLC joint	137,937	$2,220,785	99.0%	Defined

Jump Financial, LLC

$2,109,100

0.16%

131,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Leap GP LLC joint	131,000	$2,109,100	100.0%	Defined

HSBC HOLDINGS PLC

$2,020,260

0.15%

125,482

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
HSBC BANK PLC	125,482	$2,020,260	100.0%	Defined

AMERIPRISE FINANCIAL INC

$2,002,324

0.15%

124,368

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	124,368	$2,002,324	100.0%	Defined

DEUTSCHE BANK AG\

$1,929,134

0.14%

119,822

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS Investments UK Ltd	119,822	$1,929,134	100.0%	Defined

FMR LLC

$1,927,894

0.14%

119,745

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	119,114	$1,917,735	99.5%	Defined
STRATEGIC ADVISERS LLC	631	$10,159	0.5%	Defined

OP Asset Management Ltd

$1,771,885

0.13%

110,055

XTX Topco Ltd

$1,728,769

0.13%

107,377

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	107,377	$1,728,769	100.0%	Defined

WINTON GROUP Ltd

$1,710,576

0.13%

106,247

DCF Advisers, LLC

$1,670,149

0.12%

103,736

Essex LLC

$1,588,442

0.12%

98,661

ALLIANCEBERNSTEIN L.P.

$1,574,419

0.12%

97,790

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	97,790	$1,574,419	100.0%	Defined

Erste Asset Management GmbH

$1,484,420

0.11%

92,200

Swiss National Bank

$1,481,200

0.11%

92,000

Quinn Opportunity Partners LLC

$1,449,000

0.11%

90,000

VOLORIDGE INVESTMENT MANAGEMENT, LLC

$1,299,849

0.10%

80,736

RAYMOND JAMES FINANCIAL INC

$1,209,189

0.09%

75,105

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	6,899	$111,073	9.2%	Defined
Raymond James Financial Services Advisors, Inc.	68,206	$1,098,116	90.8%	Defined

PRUDENTIAL FINANCIAL INC

$1,205,407

0.09%

74,870

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PGIM Quantitative Solutions LLC	74,870	$1,205,407	100.0%	Defined

ALPS ADVISORS INC

$1,201,800

0.09%

74,646

HRT FINANCIAL LP

$1,201,301

0.09%

74,615

TUDOR INVESTMENT CORP ET AL

$1,173,963

0.09%

72,917

Point72 Asset Management, L.P.

$1,152,309

0.09%

71,572

NEW YORK STATE TEACHERS RETIREMENT SYSTEM

$1,135,468

0.08%

70,526

BNP PARIBAS ARBITRAGE, SA

$1,130,880

0.08%

70,241

SG Americas Securities, LLC

$1,097,504

0.08%

68,168

ACADIAN ASSET MANAGEMENT LLC

$1,092,449

0.08%

67,854

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	67,854	$1,092,449	100.0%	Defined

TD Asset Management Inc

$1,001,001

0.07%

62,174

WELLS FARGO & COMPANY/MN

$979,474

0.07%

60,837

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	58,320	$938,952	95.9%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	472	$7,599	0.8%	Defined
WELLS FARGO CLEARING SERVICES, LLC	1,998	$32,167	3.3%	Defined
WELLS FARGO INVESTMENT INSTITUTE, INC.	47	$756	0.1%	Defined

Thrivent Financial for Lutherans

$961,427

0.07%

59,716

Man Group plc

$939,918

0.07%

58,380

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Numeric Investors LLC	58,380	$939,918	100.0%	Defined

CANADA LIFE ASSURANCE Co

$920,340

0.07%

57,164

Rafferty Asset Management, LLC

$868,112

0.06%

53,920

Quantinno Capital Management LP

$861,253

0.06%

53,494

D. E. Shaw & Co., Inc.

$812,647

0.06%

50,475

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	50,475	$812,647	100.0%	Defined

MANUFACTURERS LIFE INSURANCE COMPANY, THE

$800,105

0.06%

49,696

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MANULIFE FINANCIAL CORP joint	49,696	$800,105	100.0%	Defined

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

$745,880

0.06%

46,328

Russell Investments Group, Ltd.

$730,617

0.05%

45,380

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	37,434	$602,687	82.5%	Defined
Russell Investments Capital, LLC	7,946	$127,930	17.5%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$714,888

0.05%

44,403

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	44,403	$714,888	100.0%	Other

FRANKLIN RESOURCES INC

$705,838

0.05%

43,841

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
FIDUCIARY TRUST CO INTERNATIONAL	989	$15,922	2.3%	Defined
FIDUCIARY TRUST INTERNATIONAL LLC	1,118	$17,999	2.6%	Defined
FRANKLIN ADVISERS INC	41,734	$671,917	95.2%	Defined

Inspire Investing, LLC

$670,436

0.05%

41,642

MetLife Investment Management, LLC

$653,885

0.05%

40,614

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	40,614	$653,885	100.0%	Defined

Cerity Partners LLC

$642,856

0.05%

39,929

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$614,907

0.05%

38,193

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	31,930	$514,073	83.6%	Defined
Global X Management (AUS) Ltd joint	6,263	$100,834	16.4%	Defined

Palumbo Wealth Management LLC

$604,394

0.04%

37,540

GSA CAPITAL PARTNERS LLP

$555,772

0.04%

34,520

EntryPoint Capital, LLC

$527,307

0.04%

32,752

Louisiana State Employees Retirement System

$523,250

0.04%

32,500

VANGUARD ASSET MANAGEMENT, Ltd

$505,427

0.04%

31,393

LPL Financial LLC

$496,507

0.04%

30,839

PROFUND ADVISORS LLC

$476,817

0.04%

29,616

State of Tennessee, Department of Treasury

$472,744

0.03%

29,363

Squarepoint Ops LLC

$458,962

0.03%

28,507

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	28,507	$458,962	100.0%	Defined

Key facts CIK 1326732 CUSIP 98401F105 13F (30d) 166 filings 166 filers Visit website Investor relations